$ git clone -n https://src.fedoraproject.org/rpms/gnome-desktop3.git /var/lib/mock/f33-build-363694-60607/root/chroot_tmpdir/scmroot/gnome-desktop3
Cloning into '/var/lib/mock/f33-build-363694-60607/root/chroot_tmpdir/scmroot/gnome-desktop3'...
$ git reset --hard 15bdfcd691dbf6280410910c7f6cf0ae8c6306a5
HEAD is now at 15bdfcd Update to 3.38.2